Greatest Common Factor of 20, 85, 282

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 20, 85, 282 by common division method
• Greatest Common Factor of 20, 85, 282 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 282

List of positive integer factors of 282 that divides 282 without a remainder.

1,2,3,6,47,94,141,282

Greatest Common Factor

We found the factors 20,85,282 . The biggest common factor number is the GCF number.
So the greatest common factor 20,85,282 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 82, 63, 767
• GCF of 61, 62, 735
• GCF of 95, 38, 548
• GCF of 21, 25, 642
• GCF of 64, 29, 481

1. What is the GCF of 20, 85, 282?

Answer: GCF of 20, 85, 282 is 1.

2. How to Find the GCF of 20, 85, 282

Answer: Greatest Common Factor(GCF) of 20, 85, 282 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(20, 85, 282) = 1.